UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOau5ljOjDY+s3yjf9DtvM6iVWeMnRx1lNKVjfGwnsk=' 
WHERE 
  key_id = '46a60e337764ed32ae70fcf0e66a470cf7c9240a11a5cb50cee62857a70adced' 
  AND (
    token = 'nOau5ljOjDY+s3yjf9DtvM6iVWeMnRx1lNKVjfGwnsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )